body{font-size:18px;}
h1 {
  font-size:          2vw;
  font-family: "Microsoft Yahei","微软雅黑","宋体";
  font-weight: 600;
}
h2 {
  font-size:          1.5vw;
  font-family: "Microsoft Yahei","微软雅黑","宋体";
}
.topMain{
  padding: 30px;
  background-color: #03a01a;
  color:#fff;
  font-family: "Microsoft Yahei","微软雅黑","宋体";
}
 .myjumbotron{
    text-align: center;
    cursor: pointer;
    color: #04961a;
    background-color: #cff7cf;
    margin-bottom: 10px;
    padding:3px 0px;
 }
.myjumbotron h1{
  color:#04961a;
}
 .myjumbotron span{
  color:#000;
  display: block;
  padding: 5px 0px;
  font-family: "Microsoft Yahei","微软雅黑","宋体";  
}


 .myjumbotron.active{
    text-align: center;
    cursor: pointer;
    color: #fff;
    background-color: #04961a;
 }

 .myjumbotron.active h1{color:#fff;}
 .myjumbotron.active span{color:#fff;}

 
 .triangle-up {
  width: 1px;
  height: 1;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 15px solid #04961a;
  margin-left:45%;
}


.pre{border:1px solid #ccc;padding:20px;border-radius: 5px;}